REF
TABLE
CLOB
VARRAY
第1题:
In which of the following situations should correlation names be used?()
第2题:
Which of the following protocols is used by thin clients?()
第3题:
A. TIMESTAMP
B. DATE
C. TIMESTAMP WITH TIME ZONE
D. TIMESTAMP WITH LOCAL TIME ZONE
E. DATETIME
第4题:
Which of the following commands should be used to report statistics on network protocols used by the system?()
第5题:
Which of the following would BEST optimize a computer that is heavily used? ()
第6题:
Which of the following utilities are used to choose which programs run at startup? ()
第7题:
Which of the following protocols is commonly used for VoIP technology?()
第8题:
A.A table referenced in the FROM clause has no indexed column.
B.The table referenced in the FROM clause has more than 200 columns.
C.Two or more tables in the FROM clause have identical column names.
D.The FROM clause contains two or more tables in the SELECT statement.
第9题:
Which of the following tools should be used to report current network status and is often used to check the reliability of a network?()
第10题:
Which of the following datatypes store time-zone information in the database?()